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Republican presidential hopefuls  Ben Carson and Donald Trump   participate in the Republican Presidential Debate at the Ronald Reagan Presidential Library in Simi Valley, California on September 16, 2015.
Republican presidential hopefuls  Ben Carson and Donald Trump   participate in the Republican Presidential Debate at the Ronald Reagan Presidential Library in Simi Valley, California on September 16, 2015.

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    Carson topples Trump in Iowa polls

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Carson topples Trump in Iowa polls

Ben Carson is now polling ahead of Donald Trump in Iowa, according to new polling of Hawkeye State Republicans.

Carson topples Trump in Iowa polls

Ben Carson is now polling ahead of Donald Trump in Iowa, according to new polling of Hawkeye State Republicans.